Question 3. Suppose that the breathing rates for college-age students have a mound-shaped
distribution, with a mean equal to 16 and standard deviation of 1.5 breaths per minute.
A. What is the proportion of all students that have breathing rates between 145 and
17.5 breaths per minute?
B. What is the proportion of all students that have breathing rates between 13 and
17.5 breaths per minute?
C. What is the proportion of all students that have breathing rates higher than 17.5
breaths per minute?
D. If a college-age student is chosen at random, what is the probability that the
student has breathing rate higher than 19 breaths per minute?
Answers: 2
SAT, 28.06.2019 13:00, Anonymouslizard
The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome
Answers: 1
SAT, 28.06.2019 16:00, maritzamartinnez
Astudent randomly draws a card from a standard deck and checks to see if it's his favorite suite he then returns the cards to the deck
Answers: 2
Question 3. Suppose that the breathing rates for college-age students have a mound-shaped
distribu...
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